Question

720 :(  a x 2  +a x3) = 2 x3

Answer 1

720 : ( a x 2 + a x 3 ) = 6

a x 2 + a x 3 = 720 : 6 = 120

a x 5 = 120

a = 120 : 5 = 24

Answer 2

720 :(  a x 2  +a x3) = 2 x3

 =>  720 : ( a x 5 ) = 6

=> ax5 = 720 :6

=> a x 5 = 120

=> a = 120 :5 

=> a = 24

≧◉◡◉≦

Answer 3

720 :(  a x 2  +a x3) = 2 x3

720:( a x 2 + a x 3)=6

720:( a x 5 ) =6

a x 5 = 720:6

a x 5 = 120

a = 120:5

a = 24